- we introduced the pointer_step rc in the perspective of proving

[helm.git] / matita / matita / contribs / lambda_delta / basic_2 / reducibility / ltpr_tps.ma

diff --git a/matita/matita/contribs/lambda_delta/basic_2/reducibility/ltpr_tps.ma b/matita/matita/contribs/lambda_delta/basic_2/reducibility/ltpr_tps.ma
index 5ac8a1f71c915c872bd72d1c0e7c2173a1acc89e..75792eef02ec7d1152b49b2e7f39ecae87f47f01 100644 (file)
--- a/matita/matita/contribs/lambda_delta/basic_2/reducibility/ltpr_tps.ma
+++ b/matita/matita/contribs/lambda_delta/basic_2/reducibility/ltpr_tps.ma
@@ -41,7 +41,7 @@ lemma ltpr_tps_conf: ∀L1,T1,T2,d,e. L1 ⊢ T1 ▶ [d, e] T2 → ∀L2. L1 ➡
 #L1 #T1 #T2 #d #e #H elim H -L1 -T1 -T2 -d -e
 [ /2 width=3/
 | #L1 #K1 #V1 #W1 #i #d #e #Hdi #Hide #HLK1 #HVW1 #L2 #HL12
-  elim (ltpr_ldrop_conf … HLK1 … HL12) -L1 #X #HLK2 #H
+  elim (ltpr_ldrop_conf … HLK1 … HL12) -L1 #X #H #HLK2
   elim (ltpr_inv_pair1 … H) -H #K2 #V2 #HK12 #HV12 #H destruct -K1
   elim (lift_total V2 0 (i+1)) #W2 #HVW2
   lapply (tpr_lift … HV12 … HVW1 … HVW2) -V1 /3 width=4/